Country name 1991 1992 1993 1994 1995
Afghanistan
Albania
Algeria 51 57
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia 56
Aruba
Australia 67
Austria
Azerbaijan
Bahamas, The
Bahrain 62
Bangladesh 40 45
Barbados
Belarus 50
Belgium 78
Belize 47
Benin
Bermuda
Bhutan 19
Bolivia 45
Bosnia and Herzegovina
Botswana
Brazil 59
Brunei Darussalam
Bulgaria 86
Burkina Faso 25
Burundi
Cabo Verde
Cambodia 13
Cameroon 16
Canada 75
Cayman Islands
Central African Republic 15
Chad
Chile
China 85 91 90
Colombia 72
Comoros
Congo, Dem. Rep. 8
Congo, Rep.
Costa Rica 75
Cote d'Ivoire 11
Croatia
Cuba
Curacao
Cyprus
Czech Republic 78 69
Denmark 77
Djibouti
Dominica
Dominican Republic 56
Ecuador 57
Egypt, Arab Rep. 48 47 48
El Salvador 53
Equatorial Guinea
Eritrea 8
Estonia 70
Ethiopia
Faroe Islands
Fiji
Finland
France 75
French Polynesia
Gabon
Gambia, The
Georgia
Germany 70
Ghana 17 20
Greece
Greenland
Grenada
Guam
Guatemala 31
Guinea 2
Guinea-Bissau
Guyana 38
Haiti 18
Honduras 47
Hong Kong SAR, China 86
Hungary 81
Iceland
India 41
Indonesia 50 53 55 54
Iran, Islamic Rep. 49 65 68 70 73
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 62
Japan 64 59
Jordan
Kazakhstan 59
Kenya 33
Kiribati
Korea, Dem. People’s Rep. 62
Korea, Rep. 79 77
Kuwait 50
Kyrgyz Republic
Lao PDR 19 20
Latvia 68
Lebanon
Lesotho 23 29
Liberia
Libya 45
Liechtenstein
Lithuania 51
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 17
Malawi 13
Malaysia 55
Maldives 29
Mali
Malta 86
Marshall Islands 37
Mauritania 4
Mauritius 75
Mexico 63 67
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 57
Montenegro
Morocco 42 50
Mozambique
Myanmar 17
Namibia 29
Nepal 24
Netherlands 79
New Caledonia
New Zealand 75
Nicaragua 49
Niger 4
Nigeria 13
Northern Mariana Islands
Norway
Oman 24
Pakistan 12 22 18
Palau
Panama
Papua New Guinea
Paraguay
Peru 59
Philippines 40 51
Poland 73
Portugal
Puerto Rico
Qatar
Romania 57
Russian Federation 63 67 63
Rwanda 21
Samoa 30
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal 8
Serbia
Seychelles
Sierra Leone 3
Singapore 65
Sint Maarten (Dutch part)
Slovak Republic 74
Slovenia 79
Solomon Islands
Somalia
South Africa
South Sudan
Spain 81
Sri Lanka 66
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 10
Suriname 48
Swaziland
Sweden
Switzerland 82
Syrian Arab Republic 40
Tajikistan
Tanzania 10 20
Thailand 74
Timor-Leste 25 23
Togo
Tonga
Trinidad and Tobago
Tunisia 60
Turkey 63
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 15
Ukraine
United Arab Emirates 28
United Kingdom 70 82 82
United States 76
Uruguay
Uzbekistan
Vanuatu 15 39
Venezuela, RB 58
Vietnam 65
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 10
Zambia 15
Zimbabwe 48

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